* {
    margin: 0;
    padding: 0;
}

body {
    background-color: #26333e;
}

ul {
    display: flex;
    height: 90vh;
    justify-content: center;
    align-items: center;
}

li {
    position: relative;
    height: 50px;
    width: 50px;
    list-style: none;
    font-size: 40px;
    color: white;
}

li svg {
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -20px 0 0 -20px;
}

li::after {
    content: "";
    position: absolute;
    height: 100%;
    width: 100%;
    border-radius: 100%;

}

li:nth-child(-n+4) {
    margin-right: 50px;
}

li:hover::after {
    transform: scale(1.2);
    transition: 0.6s;
    box-shadow: 0 0 10px aqua;
}